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qmk_firmware/keyboards/matrix/m20add/rgb_ring.c

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/**
* @file rgb_ring.c
* @author astro
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "rgb_ring.h"
#include <string.h>
#include "quantum.h"
#include "rgblight.h"
#include "drivers/led/issi/is31fl3731.h"
#include "i2c_master.h"
#ifndef RGBLIGHT_ENABLE
#error "MUST enable rgblight"
#endif
// rgb ring leds setting
const is31_led PROGMEM g_is31_leds[RGB_MATRIX_LED_COUNT] = {
/* Refer to IS31 manual for these locations
* driver
* | R location
* | | G location
* | | | B location
* | | | | */
{0, C1_1, C3_2, C4_2},
{0, C1_2, C2_2, C4_3},
{0, C1_3, C2_3, C3_3},
{0, C1_4, C2_4, C3_4},
{0, C1_5, C2_5, C3_5},
{0, C1_6, C2_6, C3_6},
{0, C1_7, C2_7, C3_7},
{0, C1_8, C2_8, C3_8},
{0, C9_1, C8_1, C7_1},
{0, C9_2, C8_2, C7_2},
{0, C9_3, C8_3, C7_3},
{0, C9_4, C8_4, C7_4},
{0, C9_5, C8_5, C7_5},
{0, C9_6, C8_6, C7_6},
{0, C9_7, C8_7, C6_6},
{0, C9_8, C7_7, C6_7},
{0, C1_9, C3_10, C4_10},
{0, C1_10, C2_10, C4_11},
{0, C1_11, C2_11, C3_11},
{0, C1_12, C2_12, C3_12},
};
#define RING_OUTER_BEGIN 0
#define RING_OUTER_END 15
#define RING_OUTER_SIZE (RING_OUTER_END + 1 - RING_OUTER_BEGIN)
#define RING_INNER_BEGIN 16
#define RING_INNER_END 19
#define RING_INNER_SIZE (RING_INNER_END + 1 - RING_INNER_BEGIN)
#define SPEED_MAX 100
#define SPEED_STEP 10
typedef enum {
RING_STATE_INIT,
RING_STATE_QMK,
RING_STATE_CUSTOM,
} RING_STATE;
typedef enum {
RING_EFFECT_1,
RING_EFFECT_2,
RING_EFFECT_3,
RING_EFFECT_4,
RING_EFFECT_5,
RING_EFFECT_6,
RING_EFFECT_MAX
} RING_EFFECT;
typedef struct {
uint8_t state;
uint8_t effect;
uint8_t speed;
uint8_t outer_index;
uint8_t inner_index;
uint8_t effect_count;
uint8_t led_begin;
uint8_t led_end;
bool led_forward;
bool led_clear;
} rgb_ring_t;
static rgb_ring_t rgb_ring = {
.state = RING_STATE_INIT,
.effect = RING_EFFECT_1,
.speed = 10,
.outer_index = 0,
.inner_index = 0,
.effect_count = 0,
.led_begin = RING_OUTER_BEGIN,
.led_end = RING_OUTER_END,
.led_forward = true,
.led_clear = false,
};
static void rgb_ring_reset(void)
{
rgb_ring.effect_count = 0;
rgb_ring.led_begin = RING_OUTER_BEGIN;
rgb_ring.led_end = RING_OUTER_END;
rgb_ring.led_forward = true;
rgb_ring.led_clear = false;
}
extern animation_status_t animation_status;
extern rgblight_config_t rgblight_config;
#define EFFECT_TEST_INTERVAL 50
#define EFFECT_TEST_COUNT 5
#define EFFECT_TEST_HUE_STEP 85
#define EFFECT_TEST_VAL_STEP 17
static void testing_mode(void)
{
if (timer_elapsed(animation_status.last_timer) > EFFECT_TEST_INTERVAL) {
HSV h = {rgblight_config.hue, rgblight_config.sat, rgblight_config.val};
RGB c = hsv_to_rgb(h);
//IS31FL3731_set_color_all(c.r, c.g, c.b);
IS31FL3731_set_color_all(0, 0, 0);
IS31FL3731_set_color(rgb_ring.outer_index+RING_OUTER_BEGIN, c.r, c.g, c.b);
h.v = EFFECT_TEST_VAL_STEP*rgb_ring.outer_index;
c = hsv_to_rgb(h);
for (uint8_t i = RING_INNER_BEGIN; i <= RING_INNER_END; i++) {
IS31FL3731_set_color(i, c.r, c.g, c.b);
}
rgb_ring.outer_index = (rgb_ring.outer_index + 1) % RING_OUTER_SIZE;
//rgb_ring.inner_index = (rgb_ring.inner_index + 1) % RING_INNER_SIZE;
if (rgb_ring.outer_index == RING_OUTER_BEGIN) {
rgblight_config.hue += EFFECT_TEST_HUE_STEP;
rgb_ring.effect_count++;
}
animation_status.last_timer = timer_read();
}
if (rgb_ring.effect_count > EFFECT_TEST_COUNT) {
rgb_ring_reset();
rgb_ring.state = RING_STATE_QMK;
rgblight_set();
}
}
static bool need_update(uint32_t max_interval)
{
uint32_t interval = timer_elapsed(animation_status.last_timer);
return (interval*rgb_ring.speed) > max_interval;
}
static void update_effect(uint32_t max_count)
{
if (rgb_ring.effect_count > max_count) {
rgb_ring_reset();
rgb_ring.effect = (rgb_ring.effect + 1) % RING_EFFECT_MAX;
}
}
#define EFFECT_1_INTERVAL 1000
#define EFFECT_1_COUNT 64
#define EFFECT_1_HUE_STEP 15
static void ring_effect_no_1(void)
{
if (need_update(EFFECT_1_INTERVAL)) {
HSV h = {rgblight_config.hue, rgblight_config.sat, rgblight_config.val};
for (uint8_t i = RING_OUTER_BEGIN; i <= RING_OUTER_END; i++) {
RGB c = hsv_to_rgb(h);
IS31FL3731_set_color(i, c.r, c.g, c.b);
}
rgblight_config.hue += EFFECT_1_HUE_STEP;
rgb_ring.effect_count++;
animation_status.last_timer = timer_read();
}
update_effect(EFFECT_1_COUNT);
}
#define EFFECT_2_INTERVAL 1000
#define EFFECT_2_COUNT 64
#define EFFECT_2_HUE_STEP 15
static void ring_effect_no_2(void)
{
if (need_update(EFFECT_2_INTERVAL)) {
IS31FL3731_set_color_all(0, 0, 0);
HSV h = {rgblight_config.hue, rgblight_config.sat, rgblight_config.val};
RGB c = hsv_to_rgb(h);
IS31FL3731_set_color(rgb_ring.led_begin, c.r, c.g, c.b);
IS31FL3731_set_color(rgb_ring.led_end, c.r, c.g, c.b);
rgb_ring.led_begin = (rgb_ring.led_begin + 1) % RING_OUTER_SIZE;
rgb_ring.led_end = (rgb_ring.led_end + RING_OUTER_SIZE - 1) % RING_OUTER_SIZE;
rgblight_config.hue += EFFECT_2_HUE_STEP;
rgb_ring.effect_count++;
animation_status.last_timer = timer_read();
}
update_effect(EFFECT_2_COUNT);
}
#define EFFECT_3_INTERVAL 1000
#define EFFECT_3_COUNT 64
#define EFFECT_3_HUE_STEP 15
static void ring_effect_no_3(void)
{
if (rgb_ring.effect_count == 0) {
IS31FL3731_set_color_all(0, 0, 0);
}
if (need_update(EFFECT_3_INTERVAL)) {
HSV h = {rgblight_config.hue, rgblight_config.sat, rgblight_config.val};
if (rgb_ring.led_clear) {
IS31FL3731_set_color(rgb_ring.led_begin, 0, 0, 0);
IS31FL3731_set_color(rgb_ring.led_end, 0, 0, 0);
} else {
RGB c = hsv_to_rgb(h);
IS31FL3731_set_color(rgb_ring.led_begin, c.r, c.g, c.b);
IS31FL3731_set_color(rgb_ring.led_end, c.r, c.g, c.b);
}
rgb_ring.led_begin = (rgb_ring.led_begin + 1) % RING_OUTER_SIZE;
if (rgb_ring.led_begin == rgb_ring.led_end) {
if (rgb_ring.led_forward) {
rgb_ring.led_begin = RING_OUTER_BEGIN;
rgb_ring.led_end = RING_OUTER_END+1;
} else {
rgb_ring.led_begin = RING_OUTER_BEGIN + RING_OUTER_SIZE/2;
rgb_ring.led_end = RING_OUTER_END+1 - RING_OUTER_SIZE/2;
}
if (!rgb_ring.led_clear) {
rgb_ring.led_forward = !rgb_ring.led_forward;
}
rgb_ring.led_clear = !rgb_ring.led_clear;
}
rgb_ring.led_end = (rgb_ring.led_end + RING_OUTER_SIZE - 1) % RING_OUTER_SIZE;
rgblight_config.hue += EFFECT_3_HUE_STEP;
rgb_ring.effect_count++;
animation_status.last_timer = timer_read();
}
update_effect(EFFECT_3_COUNT);
}
#define EFFECT_4_INTERVAL 1000
#define EFFECT_4_COUNT 64
#define EFFECT_4_STEP 3
static void ring_effect_no_4(void)
{
if (need_update(EFFECT_4_INTERVAL)) {
IS31FL3731_set_color_all(0, 0, 0);
HSV h = {rgblight_config.hue, rgblight_config.sat, rgblight_config.val};
RGB c = hsv_to_rgb(h);
IS31FL3731_set_color(rgb_ring.led_begin, c.r, c.g, c.b);
IS31FL3731_set_color(rgb_ring.led_end, c.r, c.g, c.b);
rgb_ring.led_begin = (rgb_ring.led_begin + EFFECT_4_STEP) % RING_OUTER_SIZE;
rgb_ring.led_end = (rgb_ring.led_end + RING_OUTER_SIZE - EFFECT_4_STEP) % RING_OUTER_SIZE;
rgblight_config.hue += EFFECT_1_HUE_STEP;
rgb_ring.effect_count++;
animation_status.last_timer = timer_read();
}
update_effect(EFFECT_4_COUNT);
}
#define EFFECT_5_INTERVAL 1000
#define EFFECT_5_COUNT 64
#define EFFECT_5_HUE_STEP 16
static void ring_effect_no_5(void)
{
if (need_update(EFFECT_5_INTERVAL)) {
IS31FL3731_set_color_all(0, 0, 0);
for (uint8_t i = RING_INNER_BEGIN; i <= RING_INNER_END; i++) {
HSV h = {rgblight_config.hue, rgblight_config.sat, rgblight_config.val};
RGB c = hsv_to_rgb(h);
IS31FL3731_set_color(i, c.r, c.g, c.b);
}
for (uint8_t i = RING_OUTER_BEGIN; i <= RING_OUTER_END; i++) {
HSV h = {rgblight_config.hue+EFFECT_5_HUE_STEP, rgblight_config.sat, rgblight_config.val};
RGB c = hsv_to_rgb(h);
IS31FL3731_set_color(i, c.r, c.g, c.b);
}
rgblight_config.hue += EFFECT_5_HUE_STEP;
rgb_ring.effect_count++;
animation_status.last_timer = timer_read();
}
update_effect(EFFECT_5_COUNT);
}
#define EFFECT_6_INTERVAL 1000
#define EFFECT_6_COUNT 64
#define EFFECT_I_HUE_STEP 10
#define EFFECT_O_HUE_STEP 10
static void ring_effect_no_6(void)
{
if (need_update(EFFECT_6_INTERVAL)) {
IS31FL3731_set_color_all(0, 0, 0);
for (uint8_t i = RING_INNER_BEGIN; i <= RING_INNER_END; i++) {
HSV h = {rgblight_config.hue+i*EFFECT_I_HUE_STEP, rgblight_config.sat, rgblight_config.val};
RGB c = hsv_to_rgb(h);
IS31FL3731_set_color(i, c.r, c.g, c.b);
}
for (uint8_t i = RING_OUTER_BEGIN; i <= RING_OUTER_END; i++) {
HSV h = {rgblight_config.hue+i*EFFECT_O_HUE_STEP, rgblight_config.sat, rgblight_config.val};
RGB c = hsv_to_rgb(h);
IS31FL3731_set_color(i, c.r, c.g, c.b);
}
rgblight_config.hue += EFFECT_I_HUE_STEP;
rgb_ring.effect_count++;
animation_status.last_timer = timer_read();
}
update_effect(EFFECT_6_COUNT);
}
typedef void(*effect_fun)(void);
static effect_fun effect_funcs[RING_EFFECT_MAX] = {
ring_effect_no_1,
ring_effect_no_2,
ring_effect_no_3,
ring_effect_no_4,
ring_effect_no_5,
ring_effect_no_6,
};
static void custom_effects(void)
{
effect_funcs[rgb_ring.effect]();
}
void rgblight_call_driver(LED_TYPE *start_led, uint8_t num_leds)
{
if (rgb_ring.state != RING_STATE_QMK) {
return;
}
for (uint8_t i = 0; i < num_leds; i++) {
IS31FL3731_set_color(i, start_led[i].r, start_led[i].g, start_led[i].b);
}
}
void rgb_ring_init(void)
{
i2c_init();
IS31FL3731_init(DRIVER_ADDR_1);
for (int index = 0; index < RGB_MATRIX_LED_COUNT; index++) {
bool enabled = true;
IS31FL3731_set_led_control_register(index, enabled, enabled, enabled);
}
IS31FL3731_update_led_control_registers(DRIVER_ADDR_1, 0);
}
void rgb_ring_task(void)
{
switch (rgb_ring.state) {
case RING_STATE_INIT: // testing mode
testing_mode();
break;
case RING_STATE_QMK: // qmk effects
//rgblight_task();
break;
case RING_STATE_CUSTOM: // custom effects
custom_effects();
break;
default:
break;
};
IS31FL3731_update_pwm_buffers(DRIVER_ADDR_1, 0);
}
bool process_record_kb(uint16_t keycode, keyrecord_t *record)
{
if (record->event.pressed) {
switch(keycode) {
case RGB_MODE_FORWARD:
if (rgb_ring.state == RING_STATE_INIT) {
// in testing mode, do nothing
return false;
} else if (rgb_ring.state == RING_STATE_CUSTOM) {
// switch to qmk mode
rgblight_config.mode = 1;
rgb_ring.state = RING_STATE_QMK;
rgblight_mode(rgblight_config.mode);
return false;
} else {
// in qmk mode, switch to custom mode?
if (rgblight_config.mode >= RGBLIGHT_MODES) {
rgb_ring.state = RING_STATE_CUSTOM;
return false;
}
}
break;
case RGB_MODE_REVERSE:
if (rgb_ring.state == RING_STATE_INIT) {
// in testing mode, do nothing
return false;
} else if (rgb_ring.state == RING_STATE_CUSTOM) {
// switch to qmk mode
rgblight_config.mode = RGBLIGHT_MODES;
rgb_ring.state = RING_STATE_QMK;
rgblight_mode(rgblight_config.mode);
return false;
} else {
// in qmk mode, switch to custom mode?
if (rgblight_config.mode <= 1) {
rgb_ring.state = RING_STATE_CUSTOM;
return false;
}
}
break;
case KC_F24:
if (rgb_ring.state == RING_STATE_QMK) {
rgb_ring.state = RING_STATE_CUSTOM;
rgb_ring_reset();
return false;
} else if (rgb_ring.state == RING_STATE_CUSTOM) {
rgb_ring.state = RING_STATE_QMK;
return false;
}
break;
default:
break;
}
}
return process_record_user(keycode, record);
}
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